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V YAG Passive Q-Switch Crystal Laser Crylink
V:YAG Crystal (Polished)

V:YAG crystals crylink have supplied

T0Size (mm)Coating
 3x3x0.43AR/AR@1340nm
2.85×2.85×0.8 
75%5x5x4.275 
80%2.8x3x7.75 
5x5x3.31 
85%2.01x3x7.32 
5x5x2.41 
90%1.31x3x6.93 
5x5x1.516 

Size: 5x5x4.275 mm
T0=75%

Size: 5x5x4.275 mm
T0=75%

Size: 5x5x4.275 mm
T0=75%

Size: 2.85×2.85×0.8 mm

Size: 5x5x1.516 mm
T0=90%

Size: 1.31x3x6.93 mm
T0=90%

Size: 3x3x0.43
Coating: AR/AR@1340nm

Size: 5x5x3.31
T0=80%

Size: 5x5x3.31
T0=80%

Size: 2.01x3x7.32 mm
T0=85%

Size: 2.8x3x7.75 mm
T0=80%

Size: 2.8x3x7.75 mm
T0=80%

Size: 5x5x1.516 mm
T0=90%

Size: 5x5x2.41 mm
T0=85%

Size: 5x5x2.41 mm
T0=85%

Parameter

PropertyValue
Chemical FormulaV3+:Y3Al5O12
Crystal structurecubic – la3d
Orientation<100> <+/-0.5°
Transmittance30%-97%
Optical density0.1-0.8
Atomic transition structureTwo-level system
Recovery time5~22 ×10-22 s
Concentrations(0.05~0.35) wt%
Ground-state absorption cross-section7.2 x 10-18 cm2
Excited-state absorption cross-section7.4 x 10-19 cm2
Emission bandwidth1000-1450 nm
Central absorption wavelength1300 nm
CoatingsStandard coating is AR with R
< 0.2%(@1340 nm)
Absorption coefficient1.0cm-1 – 7.0cm-1
Damage threshold>500MW/cm2
PropertyValue
Orientation Tolerence< 0.5°
Thickness/Diameter Tolerance±0.05 mm
Surface Flatness<λ/8@632 nm
Wavefront Distortion<λ/4@632 nm
Surface Quality10/5
Parallel30〞
Perpendicular15ˊ
Clear Aperture>90%
Chamfer<0.2×45°
HR coating<= 0.2% (@ 1340nm)
V-YAG-Q-switched-crystal-absorption-spectrum-1-CRYLINKV-YAG-Q-switched-crystal-emission-spectrum-CRYLINK
V YAG absorption spectrum 1V YAG emission spectrum
V-YAG-Q-switched-crystal-absorption-spectrum-2-CRYLINK 
V YAG absorption-spectrum 2 

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2025 Mid-Autumn Festival & National Day Holiday Notice

Hello everyone,

This is a quick update from all of us at Crylink regarding the upcoming holiday season.

Key Dates at a Glance:

  • Office Closed: From Oct 1 (Wed) to Oct 8 (Wed), 2025.

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Wishing you a happy life and that everything goes smoothly!

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